Home / 3,574.08-4,931.55-2,247.03

Finding the Fourth Proportional to 3,574.08, 4,931.55 and 2,247.03

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Solution

The fourth proportional to 3,574.08, 4,931.55 and 2,247.03 is: 3,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574.08 : 4,931.55 = 2,247.03 : x
  2. Step 2: Convert to fraction form
    3,574.08/4,931.55 = 2,247.03/x
  3. Step 3: Cross multiply
    3,574.08x = 4,931.55 × 2,247.03
  4. Step 4: Simplify right side
    3,574.08x = 11,081,340.80
  5. Step 5: Solve for x
    x = 11,081,340.80/3,574.08
  6. Step 6: Final answer
    x = 3,100.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.